1335940528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{32603}}^1$

素因数の和:32821

約数の個数: 40

約数和(自身を含む): 2801726928

約数和(自身を除く): 1465786400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 20488, 32603, 40976, 65206, 130412, 260824, 423839, 521648, 847678, 1695356, 3390712, 6422791, 6781424, 12845582, 25691164, 51382328, 83496283, 102764656, 166992566, 333985132, 667970264, 1335940528]

約数ペア:

[(1, 1335940528), (2, 667970264), (4, 333985132), (8, 166992566), (13, 102764656), (16, 83496283), (26, 51382328), (52, 25691164), (104, 12845582), (197, 6781424), (208, 6422791), (394, 3390712), (788, 1695356), (1576, 847678), (2561, 521648), (3152, 423839), (5122, 260824), (10244, 130412), (20488, 65206), (32603, 40976)]